Transistor astable training kit assembled rk education 70 6037 p this system has been specifically designed to be used alongside the transistor astable project pcb 70 6028 using this system students can gain an understanding of the operation and application of the transistor astable and this system also helps students make important decisions that will affect the final outcome of their project p br p a href https www rapidonline com pdf 70 6037 pdf b assembly notes are